Advertiser Disclosure

This website receives compensation for products or services you obtain through the links on this site. Read more

The Best eSIM in Guam

May 10, 2025

Eric Costilia

toosim - The Best Guam

4.9 (24)

Save 20%

Buy esim

Staying connected to the Internet, making calls, and sending texts are a major concern for travelers in Guam. eSIM allows you to switch between different carriers and plans. Instant delivery and activation, attractive data plans, low prices. Try it now and save up to 90% on roaming

Our Top Picks eSIM in Guam

#1. toosim - Best local data plans. Affordable prices, get more with eSIM

#2. airalo - Save roaming data fees using amazing eSIM technology. Validity up to 180 days, avoid expensive bills

#3. airhubapp - Starts from $1.60/gig. No additional charges, save on roaming

#4. knowroaming - Mobile data Sharing, visit website. 27 live chat in Guam

#5. keepgo - Stable Internet connection. Instant connectivity, cancel Anytime

#6. holafly - Offers local eSIM for a low price. Instant connectivity, buy data plans directly through the app

Our Top Product Picks

Other eSim Carriers

Price Table for Popular Travel eSIM operators

Data
1 GB	$11.22	-	-	-	-	$9.5
2 GB	$19.56	-	-	-	-	-
3 GB	$24.57	-	-	-	-	-
5 GB	$35.08	-	-	-	-	-
10 GB	$57.38	-	-	-	-	-
20 GB	$117.04	-	-	-	-	-
50 GB	$276.21	-	-	-	-	-
100 GB	$328	-	-	-	-	-

1. toosim

Price Range: $5 - $185

Validity (day): 5, 7, 8, 10, 15, 30, 60, 90, 180	Mobile App: iOS, Android
Regions: Europe, America, Middle East, Africa, Asia, Oceania	Coverage: over 187 countries

With Toosim, it's incredibly easy to get a local eSIM when you are abroad, as low as $1.81 per GB, there are a couple of good data plans for travelers - 5GB, 15GB and 50GB. Instant Digital delivery of eSIM QR code. Try it now. Get discount

toosim

Try TooSim! Validity: 7 to 30 days, starts from $5/GB

Save 20% 1 GB from $3.50

toosim.com

(45)

Read Review →

2. airalo

Price Range: $3 - $62

Validity (day): 5, 7, 8, 10, 15, 30, 60, 90, 180	Mobile App: iOS, Android
Regions: Europe, America, Middle East, Africa, Asia, Oceania	Coverage: over 190 countries

No contract, recommended package: 6 GB of highest speed (5G/4G/LTE) data AND unlimited 2G (128 kbps). Airalo is the best all-around eSIM operator I’ve tested, starts at $2.60/gig. Up to 10% off coupon code for selected eSIM cards

Airalo

Try AirAlo now! Validity: 7 to 30 days, starts from $1.66/GB

Save 15% 1 GB from $4.50

airalo.com

(88)

Read Review →

3. airhubapp

Price Range: $1 - $58

Validity (day): 3, 7, 8, 10, 14, 15, 30, 90, 180, 365	Mobile App: iOS, Android
Regions: Europe, North America, Middle East, South Africa, Asia Oceania	Coverage: 98 countries

Easily refill your eSIM, starts at $3.96/GB. Airhubapp gives travellers access to over 250 eSIMs at affordable rates including Guam, validity 7 to 30 days. Any customer requests are resolved within 24 hours

airhubapp

Try Airhubapp for yourself it's fast and safe

Save 25% 1 GB from $2.85

airhubapp.com

(74)

Read Review →

4. knowroaming

Price Range: $4 - $55.93

Validity (day): 1, 3, 7, 15, 30, 90, 180	Mobile App: iOS, Android
Regions: Europe, North America, Middle East, Africa, Asia, Oceania	Coverage: 97 countries

Cancel anytime, validity 7 to 30 days. Knowroaming is offered in over 180 countries around the world. Get 5%-10% off now, use coupon code to buy eSIM, available from $1.55/GB. Supported devices: iPad Pro 11‑inch (1st generation), iPhone 14, Pro, Pro Max and more. Try it now. Get discount

Knowroaming

Knowroaming offers local eSIM for a low price

Save 30% 1 GB from $1.75

knowroaming.com

(68)

Read Review →

5. keepgo

Price Range: $3 - $740. Special offer: 2GB free

Validity (day): 365	Mobile App: iOS, Android
Regions: Europe, North America, South Africa, Asia, Oceania	Coverage: 110 counties

No contract, recommended package: 6 GB of highest speed (5G/4G/LTE) data AND unlimited 2G (128 kbps). Keepgo allows you to save up to 90% on roaming data fees, starts at $3.96/GB. Save on roaming charges and stay connected

Keepgo

Get your eSIM now. Trusted carriers only!

Save 25% 1 GB from $2.5

keepgo.com

(65)

Read Review →

6. holafly

Price Range: $19 - $99

Validity (day): 3, 7, 8, 10, 14, 15, 30, 90, 180, 365	Mobile App: iOS, Android
Regions: Europe, North America, South Africa, Asia, Oceania	Coverage: over 130 counties

Holafly offers more than 80 data plans in 120 + countries so you can easily access global content while visiting Guam, starts at $2.60/gig, 14-day eSIMs offer good value for short trips. eSIM can be recharged any time online. The validity period starts at the installation